/* ================================================
   YUNJU SMARTCORE — 渐变弥散活力风 (Vibrant Mesh)
   情绪陪伴 · 潮玩 / 文旅 / 老年陪伴
   ================================================ */

:root{
  --bg:#f5f7fa;
  --bg-soft:#eef3ff;
  --ink:#0f1f3a;
  --ink-2:#486189;
  --ink-3:#7d90b2;
  --glass:rgba(255,255,255,.88);
  --glass-2:rgba(255,255,255,.94);
  --glass-line:rgba(52,118,255,.12);
  --line:rgba(52,118,255,.12);
  --violet:#3476ff;
  --pink:#4090fe;
  --coral:#4090fe;
  --cyan:#4090fe;
  --grad:linear-gradient(120deg,#3476ff,#4090fe);
  --grad-cool:linear-gradient(120deg,#3476ff,#4090fe);
  --grad-warm:linear-gradient(120deg,#3476ff,#4090fe);
  --font:'Alimama PuHuiTi','Alimama PuHuiTi 3.0','PingFang SC','Hiragino Sans GB','Microsoft YaHei UI','Microsoft YaHei','Segoe UI',system-ui,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:28px;
  --r-pill:999px;
  --r:var(--r-lg);
  --hover-duration:.32s;
  --hover-image-duration:.5s;
  --hover-shadow:0 30px 80px -48px rgba(15,31,58,.22);
  --hover-border:rgba(52,118,255,.2);
  --shadow:0 28px 72px -40px rgba(15,31,58,.16);
  --shadow-sm:0 18px 40px -28px rgba(15,31,58,.12);
  --icon-check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m20 6-11 11-5-5'/%3E%3C/svg%3E");
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--font);background:var(--bg);color:var(--ink);
  line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  position:relative;
}

#hero h1,
.sec-title,
.pillar h4,
.engine-card h3,
.partner-card h3,
.chip-info h3,
.sol-head h3,
.feat b,
.scene b,
.about-div h4,
.plaque-copy b,
.ci b{
  font-family:'Alimama ShuHeiTi','Alimama ShuHeiTi Bold','Alimama PuHuiTi 105 Heavy','Alimama PuHuiTi','Alimama PuHuiTi 3.0','PingFang SC','Hiragino Sans GB','Microsoft YaHei UI','Microsoft YaHei','Segoe UI',system-ui,sans-serif;
  font-weight:1000;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea{font-family:inherit}
svg{display:block}

/* --- Mesh gradient background (fixed, animated blobs) --- */
.mesh{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;background:var(--bg)}
.blob{position:absolute;border-radius:50%;filter:blur(96px);opacity:.4;mix-blend-mode:normal;will-change:transform}
.blob.b1{width:48vw;height:48vw;left:-10vw;top:-8vw;background:radial-gradient(circle,rgba(52,118,255,.34),transparent 70%);animation:float1 26s ease-in-out infinite}
.blob.b2{width:44vw;height:44vw;right:-12vw;top:0;background:radial-gradient(circle,rgba(64,144,254,.22),transparent 70%);animation:float2 30s ease-in-out infinite}
.blob.b3{width:40vw;height:40vw;left:22vw;bottom:-14vw;background:radial-gradient(circle,rgba(52,118,255,.16),transparent 70%);animation:float3 34s ease-in-out infinite}
.blob.b4{width:30vw;height:30vw;right:6vw;bottom:4vw;background:radial-gradient(circle,rgba(64,144,254,.18),transparent 70%);animation:float1 32s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,4vw) scale(1.12)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-5vw,5vw) scale(1.08)}}
@keyframes float3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(4vw,-4vw) scale(1.15)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.55),rgba(245,247,250,.82));}

/* --- Layout --- */
.wrap{width:calc(100% - 56px);max-width:1160px;margin:0 auto;padding:0}
.sec{padding:124px 0;position:relative}
.eyebrow{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  padding:8px 16px;border-radius:4px;margin-bottom:18px;
  background:rgba(52,118,255,.08);color:var(--violet);border:1px solid rgba(52,118,255,.1);
}
.sec-title{
  width:min(100%,18ch);max-width:100%;
  font-size:clamp(2rem,4.35vw,3.15rem);font-weight:900;line-height:1.14;letter-spacing:-.03em;
  margin-bottom:16px;text-wrap:balance
}
.sec-sub{
  width:min(100%,68ch);max-width:100%;
  font-size:1.03rem;color:var(--ink-2);line-height:1.8;text-wrap:pretty
}
#arch .sec-title{width:100%}
#arch .sec-sub{width:100%}
#chips .sec-title{width:100%}
#solutions .sec-title{width:100%}
#app .sec-title{width:100%}
#features .sec-title{width:100%}
#partner .sec-title{width:100%}
#about .sec-title{width:100%}
#contact .sec-title{width:100%}
#partners .sec-title{width:100%}
.gt{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gt-cool{background:var(--grad-cool);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* --- Glass card base --- */
.glass{
  background:var(--glass);backdrop-filter:blur(10px) saturate(1.08);-webkit-backdrop-filter:blur(10px) saturate(1.08);
  border:1px solid var(--glass-line);border-radius:var(--r);box-shadow:var(--shadow-sm);
}

/* ================================================ NAV */
#nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:100;
  width:min(calc(100% - 32px),1160px);border-radius:50px;transition:all .4s var(--ease)}
#nav.scrolled{background:var(--glass-2);backdrop-filter:blur(14px) saturate(1.08);-webkit-backdrop-filter:blur(14px) saturate(1.08);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;height:60px;padding:0 14px 0 22px;gap:8px}
.nav-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.05rem;flex-shrink:0}
.nav-logo img{width:30px;height:30px;object-fit:contain;border-radius:8px}
.nav-links{display:flex;gap:26px;margin-left:auto;margin-right:18px}
.nav-links a{font-size:.85rem;font-weight:600;color:var(--ink-2);transition:color .25s}
.nav-links a:hover{color:var(--violet)}
.nav-cta{flex-shrink:0;font-size:.85rem;font-weight:700;padding:10px 22px;border-radius:50px;color:#fff;background:var(--grad);box-shadow:0 12px 26px -14px rgba(52,118,255,.42);transition:transform .25s}
.nav-cta:hover{transform:translateY(-2px)}
.nav-menu{display:none;align-items:center;justify-content:center;padding:8px;width:40px;height:40px;color:var(--ink)}
.nav-menu-icon{width:20px;height:20px}

/* ================================================ HERO */
#hero{
  min-height:100vh;display:flex;align-items:center;padding:120px 28px 80px;position:relative;
  overflow:hidden;background:#F6F8FB;
}
#hero::before{
  content:'';position:absolute;inset:0;
  background-image:url('assets/images/indexbg.png');
  background-position:center;
  background-size:auto 100%;
  background-repeat:no-repeat;
  z-index:0;
}
#hero::after{
  content:none;
}
.hero-inner{
  max-width:1160px;margin:0 auto;width:100%;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;
  position:relative;z-index:1;
}
.hero-pill{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--glass-line);padding:8px 18px;border-radius:50px;margin-bottom:24px;box-shadow:var(--shadow-sm)}
.hero-pill b{color:var(--violet);font-weight:800}
.hero-pill-icon,.subtitle-icon,.sol-nav-icon{display:inline-flex;align-items:center;justify-content:center;line-height:0;vertical-align:middle}
.hero-pill-icon,.subtitle-icon{width:16px;height:16px}
.sol-nav-icon{width:14px;height:14px}
#hero h1{font-size:clamp(2.6rem,5.6vw,4.4rem);font-weight:900;line-height:1.06;letter-spacing:-.04em;margin-bottom:24px}
.hero-sub{font-size:1.08rem;color:var(--ink-2);line-height:1.82;margin-bottom:34px;max-width:560px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.btn-main{padding:15px 30px;border-radius:50px;font-size:.95rem;font-weight:700;color:#fff;background:var(--grad);
  box-shadow:0 14px 30px -16px rgba(52,118,255,.42);transition:transform .3s var(--ease)}
.btn-main:hover{transform:translateY(-2px)}
.btn-ghost{padding:15px 30px;border-radius:50px;font-size:.95rem;font-weight:700;color:var(--ink);
  background:var(--glass);border:1px solid var(--glass-line);transition:all .3s}
.btn-ghost:hover{color:var(--violet);transform:translateY(-2px)}
.btn-full{width:100%;text-align:center}
.hero-metrics{display:flex;gap:30px;flex-wrap:wrap}
.hm strong{display:block;font-size:2rem;font-weight:900;letter-spacing:-.02em}
.hm strong small{font-size:.9rem;font-weight:800}
.hm span{font-size:.78rem;color:var(--ink-3);font-weight:600}

/* Hero visual — floating icon/glass cards */
.hero-visual{display:block;position:relative;height:470px;overflow:visible;pointer-events:none;isolation:isolate}
.orb{position:absolute;width:260px;height:260px;border-radius:50%;background:var(--grad);
  filter:blur(8px);opacity:.85;box-shadow:0 28px 72px -28px rgba(52,118,255,.36);animation:orbPulse 6s ease-in-out infinite}
@keyframes orbPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.float-card{--float-distance:12px;position:absolute;display:flex;align-items:center;gap:13px;width:228px;min-height:82px;padding:14px 17px;border-radius:22px;
  background:rgba(250,253,255,.78);backdrop-filter:blur(18px) saturate(1.08);-webkit-backdrop-filter:blur(18px) saturate(1.08);
  border:1px solid rgba(106,166,255,.34);box-shadow:0 22px 48px -30px rgba(38,105,215,.38),inset 0 1px 0 rgba(255,255,255,.94);
  color:#173f7f;white-space:nowrap;animation:heroCardFloat 5.4s ease-in-out infinite;will-change:transform}
.float-card .fi,.pillar .pe,.sf .si,.feat .fe,.honor .he,.ci .ce{display:inline-flex;align-items:center;justify-content:center;line-height:0}
.float-card .fi{flex:0 0 42px;width:42px;height:42px;border-radius:14px;color:#2476e8;background:rgba(73,146,255,.11);border:1px solid rgba(73,146,255,.2);box-shadow:inset 0 1px 0 rgba(255,255,255,.92)}
.float-card .fi svg{width:22px;height:22px;stroke-width:2}
.float-card-copy{display:flex;min-width:0;flex-direction:column;gap:5px;line-height:1.15}
.float-card strong{font-size:.96rem;font-weight:800;letter-spacing:-.02em;color:#163c78}
.float-card small{display:block;font-size:.72rem;color:#6e86aa;font-weight:650;letter-spacing:.01em}
.fc1{top:8%;left:-10%;animation-duration:5.2s}
.fc2{top:27%;right:-10%;animation-duration:5.8s;animation-delay:-1.8s}
.fc3{bottom:7%;left:-4%;animation-duration:6.2s;animation-delay:-3.1s}
.fc4{bottom:22%;right:-13%;animation-duration:5.5s;animation-delay:-.9s}
@keyframes heroCardFloat{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,calc(var(--float-distance) * -1),0)}}

@media(prefers-reduced-motion:reduce){
  .float-card{animation:none}
}

/* ================================================ ENGINE (能力引擎 / 规格) */
.engine-grid{display:grid;grid-template-columns:1fr;gap:0;margin-top:50px}
.spec-list{display:flex;flex-direction:column}
.spec-row{display:flex;justify-content:space-between;align-items:center;padding:18px 4px;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:none}
.spec-row .k{color:var(--ink-2);font-size:.95rem;font-weight:600}
.spec-row .v{font-size:1.05rem;font-weight:800}
.engine-card{padding:34px;border-radius:28px;background:linear-gradient(150deg,rgba(52,118,255,.96),rgba(64,144,254,.92));
  color:#fff;box-shadow:0 28px 60px -28px rgba(52,118,255,.34);position:relative;overflow:hidden}
.engine-card::after{content:'';position:absolute;width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.18);right:-40px;top:-40px;filter:blur(10px)}
.engine-card h3{font-size:1.4rem;font-weight:900;margin-bottom:24px;position:relative}
.engine-card .ec-badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:1px;background:rgba(255,255,255,.22);padding:4px 12px;border-radius:50px;margin-bottom:16px}
.spec-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative}
.smini{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:18px;padding:18px}
.smini b{display:block;font-size:1.7rem;font-weight:900;line-height:1}
.smini span{font-size:.78rem;opacity:.85;font-weight:600}

/* Trinity (三位一体) */
.trinity{display:flex;align-items:stretch;gap:14px;margin-top:46px}
.pillar{flex:1;padding:30px 26px;border-radius:var(--r);background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm);position:relative;transition:transform .35s var(--ease)}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.pillar .pe{display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:.92rem;font-weight:700;
  font-family:inherit;letter-spacing:0;color:#3476FF;background:rgba(52,118,255,.08);border:1px solid rgba(52,118,255,.14);
  border-radius:999px;padding:8px 14px;line-height:1}
.pillar h4{font-size:1.18rem;font-weight:900;margin-bottom:10px}
.pillar p{font-size:.85rem;color:var(--ink-2);line-height:1.7}
.p-x{align-self:center;font-size:1.5rem;font-weight:300;color:var(--ink-3)}

/* Architecture stack (技术架构) */
.arch{display:flex;flex-direction:column;gap:14px;margin-top:50px}
.arch-layer{display:grid;grid-template-columns:150px 1fr;border-radius:var(--r);overflow:hidden;
  background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm)}
.al-label{display:flex;align-items:center;justify-content:center;text-align:center;padding:24px 14px;
  font-weight:900;font-size:1.02rem;color:#fff;background:var(--grad);line-height:1.25}
.arch-layer.base .al-label{background:var(--grad-cool)}
.al-items{display:flex;flex-wrap:wrap;gap:12px;align-content:center;padding:18px 22px}
.al-items span,.al-items b{font-size:.82rem;font-weight:600;padding:8px 14px;border-radius:50px;border:1px solid var(--glass-line)}
.al-items span{color:var(--ink-2);background:rgba(52,118,255,.05)}
.al-items b{color:var(--violet);font-weight:800;background:rgba(52,118,255,.12)}

/* Architecture grouped items */
.ai-group{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding:9px 13px;background:rgba(52,118,255,.04);border-radius:12px;border:1px solid rgba(52,118,255,.07)}
.ai-group.full{flex:1;width:100%}
.ai-title{font-size:.73rem;font-weight:700;color:var(--violet);margin-right:4px;white-space:nowrap;letter-spacing:.5px}
.ai-group span,.ai-group b{font-size:.8rem;padding:6px 11px;border-radius:50px;border:1px solid var(--glass-line)}
.ai-group span{color:var(--ink-2);background:rgba(52,118,255,.06)}
.ai-group b{color:var(--violet);font-weight:800;background:rgba(52,118,255,.12)}

/* Capability output */
.cap-block{margin-top:18px;padding:24px 30px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cap-title{font-size:.9rem;font-weight:800;color:var(--ink-2);white-space:nowrap}
.cap-chips{display:flex;flex-wrap:wrap;gap:10px}
.cap-chips span{font-size:.82rem;font-weight:700;color:var(--ink);padding:8px 16px;border-radius:50px;
  background:rgba(52,118,255,.08);border:1px solid var(--glass-line)}

/* Partner modes (合作模式) */
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px}
.partner-card{padding:34px 30px;border-radius:var(--r);background:var(--glass);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm);transition:all .35s var(--ease)}
.partner-card:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.partner-card.featured{background:linear-gradient(155deg,rgba(52,118,255,.96),rgba(64,144,254,.92));color:#fff;border-color:transparent;box-shadow:0 28px 60px -30px rgba(52,118,255,.34)}
.pc-tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:1px;padding:5px 14px;border-radius:50px;margin-bottom:16px;
  background:rgba(52,118,255,.1);color:var(--violet)}
.partner-card.featured .pc-tag{background:rgba(255,255,255,.22);color:#fff}
.partner-card h3{font-size:1.4rem;font-weight:900;margin-bottom:6px}
.pc-for{font-size:.84rem;font-weight:700;color:var(--violet);margin-bottom:20px}
.partner-card.featured .pc-for{color:rgba(255,255,255,.92)}
.pc-list{display:flex;flex-direction:column;gap:12px}
.pc-list li{font-size:.88rem;color:var(--ink-2);line-height:1.5;padding-left:24px;position:relative}
.pc-list li::before{content:'';position:absolute;left:0;top:.28em;width:14px;height:14px;background-color:currentColor;
  -webkit-mask:var(--icon-check) center/contain no-repeat;mask:var(--icon-check) center/contain no-repeat;color:var(--violet)}
.partner-card.featured .pc-list li{color:rgba(255,255,255,.95)}
.partner-card.featured .pc-list li::before{color:#fff}

/* ================================================ CHIPS (三款芯片 - 横排布局) */
.chip-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;margin-top:40px;border-radius:var(--r);
  background:var(--glass);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm);overflow:hidden;transition:all .35s var(--ease)}
.chip-row:hover{box-shadow:var(--hover-shadow);border-color:var(--hover-border);transform:translateY(-4px)}
.chip-row.rev{grid-template-columns:1.1fr .9fr}
.chip-row.rev .chip-img{order:2}
.chip-row.rev .chip-info{order:1}
.chip-img{position:relative;min-height:260px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,rgba(52,118,255,.08),rgba(64,144,254,.05))}
.chip-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.chip-row:hover .chip-img img{transform:scale(1.04)}
.chip-tag-sm{position:absolute;top:16px;left:16px;font-size:.7rem;font-weight:800;letter-spacing:1px;color:#fff;padding:4px 12px;border-radius:50px;
  background:var(--violet);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}
.chip-info{padding:36px 38px;display:flex;flex-direction:column;gap:10px}
.chip-info .chip-tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:1px;color:#fff;padding:5px 14px;border-radius:50px;margin-bottom:4px;align-self:flex-start}
.chip-row:nth-child(2) .chip-info .chip-tag{background:var(--grad)}
.chip-row:nth-child(3) .chip-info .chip-tag{background:var(--grad-warm)}
.chip-row:nth-child(4) .chip-info .chip-tag{background:var(--grad-cool)}
.chip-info h3{font-size:1.35rem;font-weight:900}
.chip-base{font-size:.88rem;color:var(--violet);font-weight:700}
.chip-info p{font-size:.88rem;color:var(--ink-2);line-height:1.7}
.chip-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0}
.cs{background:rgba(52,118,255,.05);border:1px solid rgba(52,118,255,.08);border-radius:14px;padding:12px 16px}
.cs b{display:block;font-size:.72rem;color:var(--ink-3);font-weight:700;margin-bottom:3px;text-transform:uppercase;letter-spacing:.5px}
.cs span{display:block;font-size:1rem;font-weight:800;color:var(--ink)}
.chip-fit{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.chip-fit span{font-size:.72rem;font-weight:600;color:var(--ink-2);background:rgba(52,118,255,.08);padding:5px 11px;border-radius:50px}

/* ================================================ SOLUTIONS (三大场景) */
.sol-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:50px}
.sol-card{
  display:flex;flex-direction:column;min-height:100%;
  border-radius:28px;overflow:hidden;background:rgba(255,255,255,.94);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)
}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.sol-cover{
  position:relative;display:block;aspect-ratio:1.22/1;overflow:hidden;background-color:#dfe8f8
}
.sol-cover::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,31,58,.06) 0%,rgba(15,31,58,.18) 100%);
  z-index:0;transition:transform .45s var(--ease)
}
.sol-cover::after{
  content:'';position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;
  transition:transform .55s var(--ease)
}
.sol-card:hover .sol-cover::after{transform:scale(1.04)}
.sol-cover-companion::after{background-image:url('assets/images/case/img_scene02.png')}
.sol-cover-culture::after{background-image:url('assets/images/case/img_scene01.png')}
.sol-cover-care::after{background-image:url('assets/images/case/img_scene03.png')}
.sol-media-tag{
  position:absolute;left:18px;bottom:18px;z-index:1;
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;
  font-size:.76rem;font-weight:800;letter-spacing:.36px;color:#fff;
  background:rgba(15,31,58,.54);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.18)
}
.sol-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:18px;flex:1}
.sol-head{display:flex;flex-direction:column;gap:10px}
.sol-head h3{font-size:1.4rem;font-weight:900;line-height:1.2;color:var(--ink)}
.sol-head p{font-size:.9rem;color:var(--ink-2);line-height:1.78}
.sol-link-list{display:flex;flex-wrap:wrap;gap:10px}
.sol-link-list a{
  display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;
  border-radius:4px;background:rgba(52,118,255,.06);border:1px solid rgba(52,118,255,.1);
  color:#3476FF;font-size:.72rem;font-weight:700;transition:all .28s var(--ease)
}
.sol-link-list a:hover{background:rgba(52,118,255,.11);transform:translateY(-2px)}
.sol-scenes{display:flex;flex-wrap:wrap;gap:8px}
.sol-scenes span{
  font-size:.68rem;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--glass-line);padding:7px 12px;border-radius:4px
}
.sol-btn{
  margin-top:auto;display:inline-flex;align-items:center;justify-content:center;
  min-width:132px;padding:13px 22px;font-size:.88rem;align-self:flex-start
}

/* ================================================ FEATURES (技术优势) */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px}
.feat{padding:30px 24px;border-radius:var(--r);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-sm);transition:all .35s var(--ease)}
.feat:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.feat .fe{margin-bottom:14px;color:var(--violet)}
.feat .fe svg{width:30px;height:30px;stroke-width:2.1}
.feat b{display:block;font-size:1.05rem;font-weight:900;margin-bottom:8px;line-height:1.3}
.feat p{font-size:.84rem;color:var(--ink-2);line-height:1.72}
.feat .fstat{font-size:1.5rem;font-weight:900;line-height:1;margin-bottom:8px}
.feat-media{width:100%;aspect-ratio:1.7/1;border-radius:12px;overflow:hidden;margin-bottom:16px;background:linear-gradient(180deg,#edf3ff 0%,#f8fbff 100%);border:1px solid rgba(52,118,255,.08)}
.feat-media img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}
#app .feat-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
#app .feat .fe{margin-bottom:0;flex-shrink:0}
#app .feat b{margin-bottom:0}

/* ================================================ SCENES gallery */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:50px}
.scene{aspect-ratio:1/1.05;border-radius:22px;padding:24px 20px;display:flex;flex-direction:column;justify-content:flex-end;
  color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease);text-decoration:none}
.scene:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.scene::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(21,18,42,.82) 100%);z-index:0;pointer-events:none}
.scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;transition:transform .5s var(--ease)}
.scene:hover img{transform:none}
.scene b{font-size:1rem;font-weight:900;position:relative;z-index:1;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.scene span{font-size:.76rem;opacity:.95;position:relative;z-index:1;margin-top:2px;text-shadow:0 1px 6px rgba(0,0,0,.3)}
.scene:nth-child(8n+1){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n+2){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n+3){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n+4){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n+5){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n+6){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n+7){background:linear-gradient(150deg,#3476ff,#4090fe)}
.scene:nth-child(8n){background:linear-gradient(150deg,#3476ff,#4090fe)}

/* ================================================ ABOUT */
.about-wrap{margin-top:40px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.about-text p{font-size:.98rem;color:var(--ink-2);line-height:1.82;margin-bottom:16px}
.about-text strong{color:var(--ink)}
.about-split{display:flex;flex-direction:column;gap:16px}
.about-div{padding:26px;border-radius:var(--r)}
.about-div h4{font-size:1.15rem;font-weight:900;margin-bottom:8px}
.about-div p{font-size:.86rem;line-height:1.7}
.about-div.d1{background:linear-gradient(140deg,rgba(52,118,255,.1),rgba(64,144,254,.08));border:1px solid var(--glass-line)}
.about-div.d2{background:linear-gradient(140deg,rgba(52,118,255,.12),rgba(64,144,254,.1));border:1px solid var(--glass-line)}
.about-div a{font-weight:800;color:var(--violet)}

/* ================================================ PLAQUES */
.plaque-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.plaque-card{
  padding:18px;border-radius:28px;background:rgba(255,255,255,.94);border:1px solid var(--glass-line);
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)
}
.plaque-card:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.plaque-media{
  aspect-ratio:10/7;border-radius:20px;overflow:hidden;background:#fff;
  border:none;display:flex;align-items:center;justify-content:center
}
.plaque-media img{width:100%;height:100%;object-fit:contain;display:block}
.plaque-copy{padding:16px 8px 6px}
.plaque-copy b{display:block;font-size:1rem;font-weight:900;margin-bottom:8px;line-height:1.35;color:var(--ink)}
.plaque-copy p{font-size:.84rem;color:var(--ink-2);line-height:1.72}

/* ================================================ CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;margin-top:46px;align-items:start}
.ct-info{display:grid;grid-template-columns:1fr;grid-auto-rows:minmax(88px,auto);gap:16px;align-self:start}
.ci{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:16px;align-items:center;padding:18px 20px;border-radius:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(248,251,255,.96));
  border:1px solid rgba(52,118,255,.08);box-shadow:var(--shadow-sm);min-height:88px;position:relative;overflow:hidden}
.ci .ce{width:36px;height:36px;border-radius:12px;background:rgba(52,118,255,.08);color:#3476FF;flex-shrink:0}
.ci .ce svg{width:18px;height:18px;stroke-width:2.1}
.ci > div{display:flex;flex-direction:column;justify-content:center;min-height:100%}
.ci b{font-size:1.02rem;font-weight:900;display:block;margin-bottom:4px;color:var(--ink);line-height:1.3}
.ci p{font-size:.9rem;color:var(--ink-2);line-height:1.65}

body .scene-card li::before{content:'' !important;position:absolute;left:0;top:.28em;width:14px;height:14px;background-color:currentColor;
  -webkit-mask:var(--icon-check) center/contain no-repeat;mask:var(--icon-check) center/contain no-repeat;color:var(--violet)}
.ct-form{padding:34px;border-radius:28px;background:var(--glass-2);border:1px solid var(--glass-line);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;height:100%}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cf-g label{display:block;font-size:.78rem;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.cf-g input,.cf-g textarea{width:100%;padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.7);color:var(--ink);font-size:.9rem;outline:none;transition:all .25s}
.cf-g input:focus,.cf-g textarea:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(52,118,255,.1)}
.cf-g textarea{resize:vertical;min-height:148px}
.cf-g input::placeholder,.cf-g textarea::placeholder{color:var(--ink-3)}
.ct-form .btn-full{margin-top:auto}

/* ================================================ PARTNERS (合作伙伴滚动) */
.partners-track{overflow:hidden;margin-top:40px;position:relative}
.partners-track::before,.partners-track::after{content:'';position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none}
.partners-track::before{left:0;background:linear-gradient(90deg,var(--bg) 0%,transparent 100%)}
.partners-track::after{right:0;background:linear-gradient(270deg,var(--bg) 0%,transparent 100%)}
.pt-row{display:flex;gap:20px;animation:pt-scroll 30s linear infinite;width:max-content}
.pt-row:hover{animation-play-state:paused}
.pt-item{display:flex;align-items:center;justify-content:center;flex:0 0 300px;width:300px;height:240px;padding:28px;background:#fff;
  border:1px solid rgba(52,118,255,.08);border-radius:24px;box-shadow:none;transition:opacity .3s,transform .3s}
.pt-item img{width:100%;height:100%;object-fit:contain;filter:none;transition:transform .3s}
.pt-item:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.pt-item:hover img{transform:scale(1.04)}
@keyframes pt-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ================================================ FOOTER */
footer{margin-top:40px;padding:56px 0 0;position:relative}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:32px}
.f-brand{max-width:340px}
.f-brand .nav-logo{margin-bottom:14px}
.f-brand p{font-size:.84rem;color:var(--ink-2);line-height:1.7}
.f-links{display:flex;gap:54px;flex-wrap:wrap}
.f-links h5{font-size:.74rem;font-weight:800;color:var(--ink-3);letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.f-links div{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:.84rem;color:var(--ink-2);transition:color .25s}
.f-links a:hover{color:var(--violet)}
.f-bottom{height:40px;display:flex;align-items:center;justify-content:center;padding:0;text-align:center;border-top:1px solid var(--line)}
.f-bottom p{font-size:.76rem;color:var(--ink-3)}
.f-bottom a{color:var(--ink-2)}

/* ================================================ REVEAL */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.vis{opacity:1;transform:translateY(0)}

/* ================================================ RESPONSIVE */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .hero-visual{height:360px;order:-1}
  .engine-grid{grid-template-columns:1fr}
  .chip-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr 1fr}
  .sol-grid{grid-template-columns:1fr 1fr}
  .scene-grid{grid-template-columns:1fr 1fr}
  .about-wrap{grid-template-columns:1fr}
  .plaque-row{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .ct-info{grid-template-rows:none;height:auto}
  .trinity{flex-direction:column}
  .arch-layer{grid-template-columns:1fr}
  .al-label{padding:14px}
  .p-x{transform:rotate(90deg)}
  .partner-grid{grid-template-columns:1fr}
  .cap-block{flex-direction:column;align-items:flex-start;gap:14px}
  .chip-info{padding:30px}
}
@media(max-width:900px){
  .chip-row,.chip-row.rev{grid-template-columns:1fr}
  .chip-row.rev .chip-img{order:0}
  .chip-row.rev .chip-info{order:0}
  .chip-img{min-height:200px}
}
@media(max-width:680px){
  .sec{padding:84px 0}
  .nav-links,.nav-cta{display:none}
  .nav-menu{display:flex}
  .nav-links.open{display:flex;flex-direction:column;position:fixed;inset:0;background:var(--glass-2);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);align-items:center;justify-content:center;gap:28px;z-index:99}
  .nav-links.open a{font-size:1.3rem;color:var(--ink)}
  #hero h1{font-size:2.3rem}
  .hero-btns,.hero-metrics{gap:12px}
  .feat-grid,.scene-grid,.sol-grid{grid-template-columns:1fr}
  .cf-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .wrap{width:calc(100% - 40px);padding:0}
  .chip-specs{grid-template-columns:1fr}
  .chip-info,.sol-body,.partner-card,.ct-form{padding:24px}
  .ci{padding:20px}
  .sol-cover{aspect-ratio:1.08/1}
  .sol-btn{width:100%}
  .plaque-card{padding:14px}
  .plaque-copy{padding:14px 4px 4px}
}

/* ================================================
   UI Layout Polish Layer
   第一轮：首页增量排版优化层。仅覆盖布局、间距、比例、层级与响应式，不改业务内容。
   ================================================ */
:root{
  --polish-card:rgba(255,255,255,.96);
  --polish-line:rgba(52,118,255,.14);
  --polish-line-strong:rgba(52,118,255,.2);
  --polish-blue-soft:rgba(52,118,255,.075);
  --polish-blue-softer:rgba(52,118,255,.045);
  --polish-shadow:0 30px 80px -48px rgba(15,31,58,.22);
  --polish-shadow-soft:0 18px 54px -38px rgba(15,31,58,.18);
}

body{letter-spacing:-.006em}
.wrap{max-width:1160px}
.sec{padding:112px 0}
.eyebrow{box-shadow:0 10px 26px -24px rgba(52,118,255,.45)}
.sec-title{letter-spacing:-.04em}
.sec-sub{max-width:760px}

/* Hero：更清晰的首屏层级与左右视觉平衡 */
#hero{min-height:auto;padding:142px 28px 104px}
.hero-inner{max-width:1160px;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);gap:72px}
.hero-text{max-width:640px}
.hero-pill{margin-bottom:26px;padding:9px 18px;background:rgba(255,255,255,.86);border-color:var(--polish-line)}
#hero h1{max-width:11.8ch;font-size:clamp(3.15rem,5.15vw,5.05rem);line-height:1.08;letter-spacing:-.066em;margin-bottom:26px;text-wrap:balance;overflow:visible}
#hero h1 .gt{display:inline-block;padding-bottom:.06em}
.hero-sub{max-width:34.5em;font-size:1.14rem;line-height:1.86;margin-bottom:34px;color:#405b83}
.hero-btns{gap:16px;margin-bottom:34px}
.btn-main,.btn-ghost{min-height:50px;display:inline-flex;align-items:center;justify-content:center;padding:14px 26px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:590px}
.hm{padding:16px 17px 15px;border:1px solid var(--polish-line);border-radius:20px;background:rgba(255,255,255,.78);box-shadow:var(--polish-shadow-soft)}
.hm strong{font-size:1.72rem;line-height:1.05;margin-bottom:5px}
.hm span{font-size:.76rem;letter-spacing:.02em;color:#64789a}
.hero-visual{height:500px;isolation:isolate}
.orb{width:310px;height:310px;filter:blur(10px);opacity:.88}
.orb::before{content:'';position:absolute;inset:18px;border-radius:inherit;background:radial-gradient(circle at 35% 28%,rgba(255,255,255,.66),rgba(255,255,255,.08) 38%,transparent 65%)}
.orb::after{content:'';position:absolute;inset:-46px;border-radius:inherit;border:1px solid rgba(52,118,255,.16);background:radial-gradient(circle,rgba(255,255,255,.22),transparent 67%);z-index:-1}
.float-card{padding:16px 18px;border-radius:20px;background:rgba(255,255,255,.93);border-color:rgba(52,118,255,.14);box-shadow:0 24px 56px -38px rgba(15,31,58,.34)}
.float-card small{margin-top:2px;color:#657a9b}
.fc1{top:5%;left:1%}.fc2{top:38%;right:-1%}.fc3{bottom:6%;left:5%}.fc4{bottom:24%;right:8%}

/* Engine：三位一体与规格信息从“标签堆叠”改为结构化卡片 */
.trinity{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:42px;align-items:stretch}
.pillar{min-height:210px;padding:28px 26px 26px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(248,251,255,.94));border-color:var(--polish-line)}
.pillar .pe{width:46px;height:34px;justify-content:center;margin-bottom:18px;background:rgba(52,118,255,.1);border-color:rgba(52,118,255,.18)}
.pillar h4{font-size:1.15rem;margin-bottom:11px}.pillar p{font-size:.9rem;line-height:1.78}
.p-x{display:none}
.engine-grid{margin-top:24px}
.engine-grid .spec-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px!important;background:rgba(255,255,255,.74);border-color:var(--polish-line)}
.spec-row{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:7px;min-height:96px;padding:18px 18px;border:1px solid rgba(52,118,255,.09);border-radius:18px;background:rgba(255,255,255,.75)}
.spec-row .k{font-size:.79rem;color:#7284a2}.spec-row .v{font-size:1.04rem;line-height:1.28}

/* Arch：层级块改为“层标签 + 能力组”结构，降低满屏碎标签感 */
.arch{gap:16px;margin-top:42px}
.arch-layer{grid-template-columns:142px minmax(0,1fr);border-radius:28px;background:rgba(255,255,255,.9);border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.al-label{padding:26px 16px;font-size:1rem;letter-spacing:.02em}
.al-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(246,250,255,.72))}
.arch-layer.base .al-items{grid-template-columns:1fr}
.ai-group{display:flex;align-items:flex-start;align-content:flex-start;gap:8px;min-height:100%;padding:15px 16px;border-radius:18px;background:rgba(255,255,255,.82);border-color:rgba(52,118,255,.1)}
.ai-title{width:100%;margin:0 0 2px;font-size:.74rem;color:#245fda;letter-spacing:.08em;text-transform:uppercase}
.ai-group span,.ai-group b{font-size:.78rem;line-height:1.2;padding:7px 10px;background:rgba(52,118,255,.055);border-color:rgba(52,118,255,.11)}
.ai-group b{background:rgba(52,118,255,.12)}

/* Chips：图片完整呈现、参数卡片统一、桌面左右比例更稳 */
#chips .sec-sub{max-width:720px}
.chip-row{grid-template-columns:minmax(360px,.92fr) minmax(0,1.08fr);gap:0;margin-top:34px;border-radius:30px;background:rgba(255,255,255,.94);border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.chip-row.rev{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr)}
.chip-img{min-height:430px;aspect-ratio:1/1;background:radial-gradient(circle at 50% 38%,rgba(52,118,255,.14),rgba(52,118,255,.045) 50%,rgba(255,255,255,.3) 100%)}
.chip-img img{width:100%;height:100%;object-fit:contain;padding:26px;filter:drop-shadow(0 20px 34px rgba(15,31,58,.14))}
.chip-info{padding:40px 42px 40px;gap:12px;justify-content:center}
.chip-info h3{font-size:1.58rem;line-height:1.2}.chip-info p{font-size:.92rem;line-height:1.78}.chip-base{font-size:.9rem}
.chip-specs{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:10px 0 4px}
.cs{min-height:82px;padding:14px 15px;border-radius:16px;background:rgba(255,255,255,.8);border-color:rgba(52,118,255,.1)}
.cs b{font-size:.71rem}.cs span{font-size:.98rem;line-height:1.34}
.chip-fit{gap:8px;margin-top:6px}.chip-fit span{padding:6px 12px;background:rgba(52,118,255,.07);border:1px solid rgba(52,118,255,.08)}

/* Solutions：三张卡等高、媒体比例统一、按钮底部对齐 */
.sol-grid{gap:24px;margin-top:44px;align-items:stretch}
.sol-card{border-radius:30px;background:var(--polish-card);border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.sol-cover{aspect-ratio:1.28/1;background:#e7eefb}
.sol-cover::before{background:linear-gradient(180deg,rgba(15,31,58,.03) 0%,rgba(15,31,58,.18) 58%,rgba(15,31,58,.48) 100%);z-index:1}
.sol-cover::after{z-index:0;background-size:cover;background-position:center}
.sol-media-tag{z-index:2;left:20px;bottom:20px;min-height:34px;background:rgba(15,31,58,.62)}
.sol-body{padding:26px 26px 28px;gap:18px}
.sol-head h3{font-size:1.45rem}.sol-head p{font-size:.9rem;line-height:1.78}
.sol-link-list{gap:9px}.sol-link-list a{min-height:34px;padding:0 12px;font-size:.72rem;border-radius:4px}
.sol-scenes{margin-top:-2px}.sol-scenes span{background:rgba(255,255,255,.82);font-size:.68rem;border-radius:4px}
.sol-btn{margin-top:auto;align-self:flex-start;min-width:128px}

/* App / Features：卡片视觉收敛，与首页其他技术卡统一 */
.feat-grid{gap:18px;margin-top:42px}
.feat{padding:28px 24px;border-radius:24px;background:rgba(255,255,255,.9);border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.feat b{font-size:1.08rem}.feat p{font-size:.86rem;line-height:1.74}
#app .feat{display:flex;flex-direction:column;align-items:flex-start}

/* Scenes：8 宫格统一裁切、增强遮罩与标题可读性 */
.scene-grid{gap:16px;margin-top:44px}
.scene{aspect-ratio:1.02/1;border-radius:26px;padding:22px;box-shadow:var(--polish-shadow-soft);background:#dbe8fb}
.scene::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,14,35,.04) 0%,rgba(5,14,35,.26) 46%,rgba(5,14,35,.82) 100%);z-index:0;pointer-events:none}
.scene::after{background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.2),transparent 36%);z-index:0}
.scene img{z-index:-1;object-position:center;filter:saturate(1.03) contrast(1.02);transition:none;transform:none}
.scene b{font-size:1.03rem;line-height:1.28}.scene span{font-size:.78rem;color:rgba(255,255,255,.9)}

/* About / Contact / Partners：信息密度收敛，避免下半屏松散 */
.about-wrap{grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);gap:32px;margin-top:34px}
.about-text{padding:28px 30px;border:1px solid var(--polish-line);border-radius:28px;background:rgba(255,255,255,.78);box-shadow:var(--polish-shadow-soft)}
.about-text p{font-size:.95rem;line-height:1.86;margin-bottom:14px}.about-text p:last-child{margin-bottom:0}
.about-split{gap:14px}.about-div{padding:24px 24px;border-radius:24px;background:rgba(255,255,255,.76)}
.plaque-row{gap:16px;margin-top:26px}.plaque-card{border-radius:26px;background:rgba(255,255,255,.94);border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.plaque-media{aspect-ratio:10/6.6;border-radius:18px}.plaque-copy b{font-size:.98rem}.plaque-copy p{font-size:.82rem;line-height:1.68}
.partner-grid{gap:18px;margin-top:44px}.partner-card{padding:32px 28px;border-radius:26px;background:rgba(255,255,255,.9);border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.contact-grid{grid-template-columns:.9fr 1.1fr;gap:24px;margin-top:42px}
.ct-info{grid-auto-rows:minmax(84px,auto);gap:14px}.ci{padding:18px 20px;border-radius:22px;border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft);min-height:84px}
.ct-form{padding:32px;border-radius:28px;border-color:var(--polish-line);box-shadow:var(--polish-shadow-soft)}
.partners-track{margin-top:34px}.pt-row{gap:16px}.pt-item{flex-basis:260px;width:260px;height:190px;padding:24px;border-radius:22px;border-color:var(--polish-line);background:rgba(255,255,255,.96)}
footer{margin-top:18px}

@media(max-width:1100px){
  .wrap{width:calc(100% - 56px);padding:0}
  .sec{padding:96px 0}
  #hero{padding:126px 30px 88px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-text{max-width:760px;order:2}
  .hero-visual{order:1;height:430px;max-width:620px;width:100%;margin:0 auto}
  #hero h1{max-width:12.4ch;font-size:clamp(3rem,7vw,4.5rem)}
  .hero-sub{max-width:42em}
  .trinity{grid-template-columns:1fr;gap:12px}
  .p-x{min-height:20px;transform:none!important}
  .engine-grid .spec-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .arch-layer{grid-template-columns:118px 1fr}
  .al-items{grid-template-columns:1fr}
  .ai-group{min-height:auto}
  .chip-row,.chip-row.rev{grid-template-columns:1fr 1fr}
  .chip-row.rev .chip-img{order:2}.chip-row.rev .chip-info{order:1}
  .chip-img{min-height:370px}
  .chip-info{padding:34px 32px}
  .sol-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .sol-body{padding:24px 22px 26px}
  .scene-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
  .scene{padding:18px;border-radius:22px}
  .about-wrap{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}
}

@media(max-width:980px){
  .sol-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:760px){
  .wrap{width:calc(100% - 40px);padding:0}
  .sec{padding:78px 0}
  .sec-title{font-size:clamp(2rem,9vw,2.65rem);line-height:1.16;letter-spacing:-.04em}
  .sec-sub{font-size:.96rem;line-height:1.76}
  #hero{padding:98px 20px 66px}
  .hero-inner{gap:24px}
  .hero-visual{height:330px;max-width:420px}
  .orb{width:210px;height:210px}
  .float-card{padding:11px 13px;border-radius:16px;font-size:.78rem;gap:8px}
  .float-card small{font-size:.64rem}
  .fc1{top:5%;left:0}.fc2{top:37%;right:0}.fc3{bottom:7%;left:3%}.fc4{bottom:25%;right:1%}
  #hero h1{font-size:clamp(2.72rem,13.5vw,3.55rem);max-width:10.8ch;margin-bottom:20px}
  .hero-sub{font-size:1rem;line-height:1.78;margin-bottom:26px}
  .hero-btns{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:24px}
  .hero-btns .btn-main,.hero-btns .btn-ghost{width:100%}
  .hero-metrics{grid-template-columns:1fr;gap:10px}
  .hm{padding:13px 15px}.hm strong{font-size:1.45rem}.hm span{font-size:.75rem}
  .engine-grid .spec-list{grid-template-columns:1fr;padding:12px!important}.spec-row{min-height:auto;padding:15px 16px}
  .arch-layer{grid-template-columns:1fr}.al-label{padding:14px 16px}.al-items{padding:12px}.ai-group{padding:13px}
  .chip-row,.chip-row.rev{grid-template-columns:1fr;margin-top:26px;border-radius:26px}
  .chip-row.rev .chip-img,.chip-row.rev .chip-info{order:initial}
  .chip-img{min-height:0;aspect-ratio:1.18/1}.chip-img img{padding:18px}
  .chip-info{padding:26px 22px 28px}.chip-info h3{font-size:1.34rem}.chip-specs{grid-template-columns:1fr;gap:10px}.cs{min-height:auto}
  .sol-grid,.scene-grid,.feat-grid{grid-template-columns:1fr}
  .sol-cover{aspect-ratio:1.2/1}.sol-btn{width:100%}
  .scene{aspect-ratio:1.12/1;padding:22px}.scene b{font-size:1.08rem}
  .about-text{padding:22px 20px;border-radius:24px}.about-div{padding:22px 20px}.plaque-row{grid-template-columns:1fr}
  .partner-card,.ct-form{padding:24px 22px}.ci{padding:20px}.cf-row{grid-template-columns:1fr}
  .pt-item{flex-basis:220px;width:220px;height:156px;padding:20px}
}

@media(max-width:420px){
  .wrap{width:calc(100% - 40px);padding:0}
  .nav-inner{height:56px;padding:0 10px 0 16px}
  .nav-logo span{font-size:1rem}
  #hero{padding-top:92px}
  .hero-visual{height:306px}
  #hero h1{font-size:2.62rem}
  .hero-pill{font-size:.74rem;padding:8px 13px;max-width:100%;white-space:normal}
  .float-card{max-width:210px;white-space:normal;line-height:1.25}
  .fc2{right:-5px}.fc4{right:-4px}
  .chip-info,.sol-body{padding-left:20px;padding-right:20px}
  .scene{aspect-ratio:1.05/1}
}

/* UI Layout Polish Layer — 1024 档补偿：保持桌面首屏左右结构 */
@media(min-width:981px) and (max-width:1100px){
  #hero{padding:124px 30px 88px}
  .hero-inner{grid-template-columns:minmax(0,1fr) minmax(360px,.82fr);gap:42px;align-items:center}
  .hero-text{order:0;max-width:560px}
  .hero-visual{order:0;height:430px;max-width:none;margin:0}
  #hero h1{font-size:clamp(3rem,5.6vw,4rem);max-width:11.8ch}
  .hero-sub{max-width:34em}
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .trinity{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .p-x{display:none}
  .pillar{padding:24px 22px;min-height:220px}
  .engine-grid .spec-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .arch-layer{grid-template-columns:126px minmax(0,1fr)}
  .al-items{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:14px}
  .ai-group{padding:13px 12px}
  .ai-group span,.ai-group b{font-size:.74rem;padding:6px 9px}
}

/* UI Layout Polish Layer — 移动端首屏优先呈现价值主张 */
@media(max-width:760px){
  .hero-text{order:1;max-width:100%}
  .hero-visual{order:2;margin-top:6px}
}

/* ================================================
   UI Style Consolidation Round 2
   仅收口：.wrap 安全边距、圆角分级、hover 节奏。不改内容与交互脚本。
   ================================================ */
:root{
  --r-xs:10px;
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:28px;
  --r-pill:999px;
  --r:var(--r-lg);
  --hover-duration:.32s;
  --hover-image-duration:.5s;
  --hover-shadow:0 30px 80px -48px rgba(15,31,58,.22);
  --hover-border:rgba(52,118,255,.2);
}

.wrap{
  width:calc(100% - 56px);
  max-width:1160px;
  margin:0 auto;
  padding:0;
}

/* 圆角分级：胶囊 / 小图标与输入 / 小浮层 / 普通卡片 / 大卡与表单 */
.eyebrow,
.nav-cta,
.hero-pill,
.btn-main,
.btn-ghost,
.pillar .pe,
.engine-card .ec-badge,
.al-items span,
.al-items b,
.ai-group span,
.ai-group b,
.cap-chips span,
.pc-tag,
.chip-tag-sm,
.chip-info .chip-tag,
.chip-fit span,
.sol-media-tag,
.sol-link-list a,
.sol-scenes span{
  border-radius:var(--r-pill);
}

.nav-logo img,
.ci .ce,
.cf-g input,
.cf-g textarea{
  border-radius:var(--r-sm);
}

.float-card,
.hm,
.spec-row,
.smini,
.ai-group,
.cs,
.plaque-media,
.pt-item{
  border-radius:var(--r-md);
}

.glass,
.pillar,
.arch-layer,
.about-div,
.feat,
.scene,
.ci,
.partner-card{
  border-radius:var(--r-lg);
}

.engine-card,
.chip-row,
.sol-card,
.plaque-card,
.ct-form,
.about-text{
  border-radius:var(--r-xl);
}

/* hover 节奏：卡片 -4px，按钮 -2px，图片 1.04；统一 ease 与相近 duration */
.nav-cta,
.btn-main,
.btn-ghost,
.sol-link-list a{
  transition:transform var(--hover-duration) var(--ease),box-shadow var(--hover-duration) var(--ease),border-color var(--hover-duration) var(--ease),background-color var(--hover-duration) var(--ease),color var(--hover-duration) var(--ease);
}

.pillar,
.partner-card,
.chip-row,
.sol-card,
.feat,
.scene,
.plaque-card,
.pt-item{
  transition:transform var(--hover-duration) var(--ease),box-shadow var(--hover-duration) var(--ease),border-color var(--hover-duration) var(--ease);
}

.nav-cta:hover,
.btn-main:hover,
.btn-ghost:hover,
.sol-link-list a:hover{
  transform:translateY(-2px);
}

.pillar:hover,
.partner-card:hover,
.chip-row:hover,
.sol-card:hover,
.feat:hover,
.scene:hover,
.plaque-card:hover,
.pt-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--hover-shadow);
  border-color:var(--hover-border);
}

.chip-img img,
.sol-cover::after,
.pt-item img{
  transition:transform var(--hover-image-duration) var(--ease);
}

.chip-row:hover .chip-img img,
.sol-card:hover .sol-cover::after,
.pt-item:hover img{
  transform:scale(1.04);
}

.scene{
  border:1px solid rgba(52,118,255,.12);
}

@media(max-width:680px){
  .wrap{
    width:calc(100% - 40px);
    padding:0;
  }
}

/* ================================================
   UI Style Polish Round 3
   轻量收口：首屏密度、断点稳定、移动端纵向节奏。不改内容、不改 HTML / JS。
   ================================================ */
:root{
  --nav-glass:rgba(255,255,255,.64);
  --nav-line:rgba(52,118,255,.13);
  --card-bg-solid:rgba(255,255,255,.95);
  --section-pad-lg:104px;
  --section-pad-md:88px;
  --section-pad-sm:72px;
}

/* 顶部导航在浅色背景上增加轻玻璃承托，避免首屏顶部漂浮感 */
#nav{
  background:var(--nav-glass);
  border:1px solid var(--nav-line);
  backdrop-filter:blur(12px) saturate(1.08);
  -webkit-backdrop-filter:blur(12px) saturate(1.08);
  box-shadow:0 18px 46px -42px rgba(15,31,58,.42);
}
#nav.scrolled{
  box-shadow:0 20px 52px -38px rgba(15,31,58,.26);
}
.nav-links a{
  transition:color var(--hover-duration) var(--ease),opacity var(--hover-duration) var(--ease);
}
.nav-links a:hover{opacity:.9}

/* 全页节奏：轻微压缩过松的 section 间距，不改变模块顺序与内容 */
.sec{padding:var(--section-pad-lg) 0}
.sec-title{margin-bottom:14px}
.sec-sub{line-height:1.78;color:#506a91}

/* Hero：减少无效留白，增强左右内容对齐感 */
#hero{padding:130px 28px 92px}
.hero-inner{gap:60px;align-items:center}
.hero-pill{margin-bottom:22px}
#hero h1{margin-bottom:22px}
.hero-sub{margin-bottom:30px}
.hero-btns{margin-bottom:28px}
.hero-visual{height:470px}
.orb{box-shadow:0 30px 78px -32px rgba(52,118,255,.4)}
.float-card{transition:transform var(--hover-duration) var(--ease),box-shadow var(--hover-duration) var(--ease),border-color var(--hover-duration) var(--ease)}
.float-card:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}
.hm{min-height:92px;transition:transform var(--hover-duration) var(--ease),box-shadow var(--hover-duration) var(--ease),border-color var(--hover-duration) var(--ease)}
.hm:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--hover-border)}

/* Engine：降低三位一体卡片的厚重感，规格卡更紧凑 */
.trinity{margin-top:38px}
.pillar{min-height:196px;padding:26px 24px 24px}
.pillar .pe{margin-bottom:16px}
.engine-grid{margin-top:20px}
.engine-grid .spec-list{gap:10px;padding:16px!important}
.spec-row{min-height:86px;padding:15px 16px}
.spec-row .v{font-size:1rem}

/* 技术架构与产品卡：减少过高卡片造成的拖沓，保持信息完整 */
.arch{margin-top:38px}
.arch-layer{border-radius:var(--r-xl)}
.al-items{padding:16px;gap:12px}
.ai-group{padding:14px 15px}
.chip-row{margin-top:30px}
.chip-img{min-height:400px}
.chip-info{padding:38px 40px}
.sol-grid,.feat-grid,.scene-grid,.partner-grid{margin-top:40px}
.sol-body{padding:24px 24px 26px}
.feat{min-height:100%}
.scene{min-height:210px}

/* 联系与伙伴区：底部模块更稳，避免大面积松散 */
.about-wrap{margin-top:30px}
.contact-grid{margin-top:38px}
.partners-track{margin-top:30px}
.pt-item{height:178px}

@media(max-width:1100px){
  .sec{padding:var(--section-pad-md) 0}
  #hero{padding:116px 30px 78px}
  .hero-inner{gap:38px}
  .hero-visual{height:410px}
  .pillar{min-height:198px}
  .spec-row{min-height:88px}
  .chip-img{min-height:350px}
  .sol-grid,.feat-grid,.scene-grid,.partner-grid{margin-top:38px}
}

@media(min-width:981px) and (max-width:1100px){
  #hero{padding:112px 30px 76px}
  .hero-inner{grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);gap:36px}
  .hero-visual{height:405px}
  .orb{width:286px;height:286px}
  .float-card{padding:14px 16px}
  .hero-metrics{gap:12px}
  .hm{min-height:88px;padding:15px 16px}
  .pillar{padding:23px 20px;min-height:206px}
  .engine-grid .spec-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media(max-width:760px){
  .sec{padding:var(--section-pad-sm) 0}
  #hero{padding:88px 20px 58px}
  .hero-pill{margin-bottom:20px}
  #hero h1{margin-bottom:18px}
  .hero-sub{margin-bottom:24px}
  .hero-btns{margin-bottom:20px}
  .hero-metrics{gap:10px}
  .hm{min-height:80px;padding:13px 15px}
  .hm strong{font-size:1.48rem}
  .hero-visual{height:292px;margin-top:12px}
  .orb{width:198px;height:198px;filter:blur(9px)}
  .float-card{padding:10px 12px;border-radius:var(--r-md)}
  .float-card .fi svg{width:22px;height:22px}
  .fc1{top:3%;left:0}
  .fc2{top:38%;right:-2px}
  .fc3{bottom:4%;left:0}
  .fc4{bottom:23%;right:0}
  .trinity{margin-top:30px}
  .pillar{min-height:auto;padding:22px 20px}
  .engine-grid{margin-top:16px}
  .engine-grid .spec-list{gap:10px;padding:12px!important}
  .spec-row{min-height:76px;padding:14px 15px}
  .arch,.chip-row,.sol-grid,.feat-grid,.scene-grid,.partner-grid{margin-top:32px}
  .chip-info{padding:24px 20px 26px}
  .chip-img{aspect-ratio:1.2/1;min-height:0}
  .sol-body{padding:22px 20px 24px}
  .scene{min-height:190px}
  .about-wrap,.contact-grid,.partners-track{margin-top:28px}
}

@media(max-width:420px){
  #hero{padding-top:84px}
  .hero-visual{height:286px}
  .hm{min-height:78px}
  .float-card{max-width:198px}
  .fc2{right:-1px}
  .fc4{right:-2px}
  .pt-item{flex-basis:210px;width:210px;height:148px}
}

/* ================================================
   Browser Annotation Adjustments
   定向收口浏览器批注：桌面端首屏标题节奏、指定文案单行优先。
   ================================================ */
@media(min-width:1200px){
  #hero h1{
    margin-bottom:8px;
    min-height:180px;
  }

  #engine .sec-sub,
  #arch .sec-sub,
  #scenes .sec-title,
  #contact .sec-sub{
    width:fit-content;
    max-width:100%;
    white-space:nowrap;
  }
}

/* ================================================
   Visual Cleanup Round
   定向收口：产品图去底去投影、场景图去描边、合作模式默认白卡、关于区等高、牌匾浅灰底。
   ================================================ */
:root{
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:20px;
  --space-6:24px;
  --space-7:28px;
  --space-8:32px;
  --r-xs:4px;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:20px;
  --r:var(--r-lg);
}

.float-card,
.hm,
.spec-row,
.smini,
.ai-group,
.cs,
.plaque-media,
.pt-item{
  border-radius:var(--r-sm);
}

.glass,
.pillar,
.arch-layer,
.about-div,
.feat,
.scene,
.ci,
.partner-card{
  border-radius:var(--r-lg);
}

.engine-card,
.chip-row,
.sol-card,
.plaque-card,
.ct-form,
.about-text{
  border-radius:var(--r-xl);
}

.pillar .pe,
.al-items span,
.al-items b,
.ai-group span,
.ai-group b,
.cap-chips span,
.pc-tag,
.chip-tag-sm,
.chip-info .chip-tag,
.chip-fit span,
.sol-media-tag,
.sol-link-list a,
.sol-scenes span{
  border-radius:var(--r-xs);
}

.trinity,
.arch,
.feat-grid,
.scene-grid,
.partner-grid,
.plaque-row,
.sol-grid{
  gap:var(--space-4);
}

.sol-body,
.partner-card,
.feat,
.ct-form,
.about-text{
  padding:var(--space-6);
}

.chip-info{
  padding:var(--space-8);
  gap:var(--space-3);
}

.chip-specs,
.sol-link-list,
.sol-scenes,
.cap-chips,
.about-split,
.ct-info{
  gap:var(--space-2);
}

.ai-group,
.spec-row,
.cs,
.about-div,
.ci{
  padding:var(--space-4);
}

.eyebrow{
  border-radius:4px;
}

.chip-img{
  background:transparent;
}

.chip-img img{
  filter:none;
  background:transparent;
}

.scene{
  border:none;
  box-shadow:var(--polish-shadow-soft);
}

.partner-card,
.partner-card.featured{
  background:rgba(255,255,255,.96);
  color:var(--ink);
  border-color:var(--polish-line);
  box-shadow:var(--polish-shadow-soft);
}

.partner-card .pc-tag,
.partner-card.featured .pc-tag{
  background:rgba(52,118,255,.08);
  color:var(--violet);
}

.partner-card .pc-for,
.partner-card.featured .pc-for{
  color:var(--violet);
}

.partner-card .pc-list li,
.partner-card.featured .pc-list li{
  color:var(--ink-2);
}

.partner-card .pc-list li::before,
.partner-card.featured .pc-list li::before{
  color:var(--violet);
}

.partner-card:hover{
  background:linear-gradient(155deg,rgba(52,118,255,.96),rgba(64,144,254,.92));
  color:#fff;
  border-color:transparent;
  box-shadow:0 28px 60px -30px rgba(52,118,255,.34);
}

.partner-card:hover .pc-tag{
  background:rgba(255,255,255,.22);
  color:#fff;
}

.partner-card:hover .pc-for,
.partner-card:hover .pc-list li{
  color:rgba(255,255,255,.94);
}

.partner-card:hover .pc-list li::before{
  color:#fff;
}

.pc-list.icon-list{
  gap:var(--space-3);
}

.pc-list.icon-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding-left:0;
}

.pc-list.icon-list li::before{
  content:none !important;
}

.pc-list .li-icon{
  width:24px;
  height:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 24px;
  margin-top:1px;
  border-radius:4px;
  background:rgba(52,118,255,.08);
  border:1px solid rgba(52,118,255,.12);
  color:var(--violet);
}

.pc-list .li-icon svg{
  width:14px;
  height:14px;
  stroke-width:2.2;
}

.partner-card:hover .pc-list .li-icon{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.18);
  color:#fff;
}

.about-wrap{
  gap:var(--space-4);
  align-items:stretch;
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.about-text{
  grid-column:1 / -1;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}

.plaque-media{
  background:#f3f5f8;
}

.about-split{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--space-4);
}

.about-div,
.about-div.d1,
.about-div.d2{
  background:rgba(255,255,255,.96);
  border:1px solid var(--polish-line);
}

.about-div h4{
  color:var(--violet);
}

.plaque-row{
  margin-top:var(--space-4);
}

.cf-g label{
  font-weight:800;
  color:var(--ink);
}

/* ================================================
   Homepage Polish Round
   定向收口：底座规格字重、芯片卡片标题标签、芯片卡片高度、App 图标、场景 hover 箭头
   ================================================ */
.engine-grid .spec-row .v{
  font-family:'Alimama ShuHeiTi','Alimama ShuHeiTi Bold','Alimama PuHuiTi 105 Heavy','Alimama PuHuiTi','PingFang SC','Hiragino Sans GB','Microsoft YaHei UI','Microsoft YaHei','Segoe UI',system-ui,sans-serif;
  font-weight:1000;
}

#chips .chip-head{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}

#chips .chip-head h3{
  margin:0;
}

#chips .chip-head .chip-tag-sm{
  position:static;
  inset:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:4px 10px;
  line-height:1;
  background:var(--violet);
  border:1px solid rgba(52,118,255,.14);
  color:#fff;
}

#chips .chip-img .chip-tag-sm{
  display:none;
}

#chips .chip-row{
  min-height:0;
}

#chips .chip-info{
  padding-top:0;
}

#app .feat-head{
  gap:12px;
}

#app .feat .fe{
  width:24px;
  height:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

#app .feat .fe svg{
  width:24px;
  height:24px;
  stroke-width:2.05;
}

#scenes .scene{
  position:relative;
}

#scenes .scene img{
  transition:transform var(--hover-image-duration) var(--ease),filter var(--hover-duration) var(--ease),opacity var(--hover-duration) var(--ease);
}

#scenes .scene-grid:has(.scene:hover) .scene:not(:hover) img{
  filter:none;
  opacity:1;
}

#scenes .scene-arrow{
  position:absolute;
  right:16px;
  bottom:16px;
  top:auto;
  z-index:2;
  width:36px;
  height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.42);
  color:var(--violet);
  font-size:.9rem;
  font-weight:800;
  line-height:1;
  box-shadow:0 14px 28px -18px rgba(15,31,58,.45);
  opacity:0;
  transform:translateY(8px);
  transition:opacity var(--hover-duration) var(--ease),transform var(--hover-duration) var(--ease),background-color var(--hover-duration) var(--ease),border-color var(--hover-duration) var(--ease);
  pointer-events:none;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

#scenes .scene:hover .scene-arrow{
  opacity:1;
  transform:translateY(0);
}

#scenes .scene:hover .scene-arrow{
  background:#fff;
  border-color:rgba(255,255,255,.5);
}

@media(min-width:981px){
  #chips .chip-row{
    height:auto;
    grid-template-columns:auto minmax(0,1fr);
    align-items:center;
    gap:40px;
    padding:24px 40px;
  }

  #chips .chip-row.rev{
    grid-template-columns:auto minmax(0,1fr);
  }

  #chips .chip-row.rev .chip-img,
  #chips .chip-row.rev .chip-info{
    order:initial;
  }

  #chips .chip-img{
    min-height:0;
    height:auto;
    width:fit-content;
    display:flex;
    align-items:center;
    justify-content:center;
    justify-self:start;
    align-self:center;
    flex:0 0 auto;
    aspect-ratio:auto;
    padding:0;
    overflow:visible;
  }

  #chips .chip-img img{
    object-position:center;
    margin:auto;
    width:auto;
    height:auto;
    max-width:300px;
    max-height:300px;
    padding:0;
  }

  #chips .chip-info{
    height:auto;
    justify-content:flex-start;
    padding:0;
  }
}

@media(max-width:980px){
  #chips .chip-row{
    height:auto;
    min-height:0;
  }

  #chips .chip-info{
    padding-top:28px;
  }
}

.f-links div{
  width:80px;
  flex:0 0 80px;
}

@media(max-width:1199px){
  #hero h1{
    min-height:auto;
  }

  #engine .sec-sub,
  #arch .sec-sub,
  #scenes .sec-title,
  #contact .sec-sub{
    width:min(100%,68ch);
    max-width:100%;
    white-space:normal;
  }

  #scenes .sec-title{
    width:100%;
  }
}

@media(max-width:1100px){
  .about-wrap{
    grid-template-columns:1fr;
  }

  .about-split{
    grid-template-columns:1fr;
  }

  .about-text{
    height:auto;
  }
}

/* ================================================
   Hero AI capability labels
   Code-rendered glass labels positioned around the AI background artwork.
   ================================================ */
.hero-visual .float-card{
  --float-distance:12px;
  width:228px;
  min-height:82px;
  padding:14px 17px;
  gap:13px;
  border-radius:22px;
  background:rgba(250,253,255,.8);
  border:1px solid rgba(106,166,255,.34);
  box-shadow:0 22px 48px -30px rgba(38,105,215,.38),inset 0 1px 0 rgba(255,255,255,.94);
  backdrop-filter:blur(18px) saturate(1.08);
  -webkit-backdrop-filter:blur(18px) saturate(1.08);
  animation-name:heroCardFloat;
  transition:box-shadow var(--hover-duration) var(--ease),border-color var(--hover-duration) var(--ease);
}
.hero-visual .float-card:hover{
  box-shadow:0 26px 54px -30px rgba(38,105,215,.46),inset 0 1px 0 rgba(255,255,255,.96);
  border-color:rgba(72,143,246,.46);
}
.hero-visual .fc1{top:12%;left:-2%;animation-duration:5.2s;animation-delay:0s}
.hero-visual .fc2{top:27%;right:-20%;animation-duration:5.8s;animation-delay:-1.8s}
.hero-visual .fc3{bottom:6%;left:-2%;animation-duration:6.2s;animation-delay:-3.1s}
.hero-visual .fc4{right:-23%;bottom:22%;animation-duration:5.5s;animation-delay:-.9s}

/* Hero metrics: plain three-column data with vertical separators. */
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  max-width:590px;
  margin-top:16px;
}
.hero-metrics .hm{
  min-height:0;
  padding:2px 26px;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.hero-metrics .hm:first-child{padding-left:0}
.hero-metrics .hm:last-child{padding-right:0}
.hero-metrics .hm + .hm{border-left:1px solid rgba(70,116,184,.22)}
.hero-metrics .hm:hover{
  transform:none;
  border-color:rgba(70,116,184,.22);
  box-shadow:none;
}

@media(max-width:1100px){
  .hero-visual .float-card{width:214px;min-height:78px;padding:13px 15px}
  .hero-visual .fc1{left:1%}
  .hero-visual .fc2{right:0}
  .hero-visual .fc3{left:4%}
  .hero-visual .fc4{right:2%}
}

@media(max-width:760px){
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-metrics .hm{padding:0 12px}
  .hero-metrics .hm strong{font-size:1.32rem}
  .hero-metrics .hm span{font-size:.68rem;white-space:nowrap}
  .hero-visual .float-card{width:176px;min-height:68px;padding:10px 12px;gap:10px;border-radius:18px}
  .hero-visual .float-card .fi{flex-basis:36px;width:36px;height:36px;border-radius:12px}
  .hero-visual .float-card .fi svg{width:19px;height:19px}
  .hero-visual .float-card strong{font-size:.8rem}
  .hero-visual .float-card small{font-size:.62rem}
  .hero-visual .fc1{top:3%;left:0}
  .hero-visual .fc2{top:34%;right:0}
  .hero-visual .fc3{bottom:2%;left:2%}
  .hero-visual .fc4{right:0;bottom:20%}
}

@media(max-width:420px){
  .hero-metrics .hm{padding:0 8px}
  .hero-metrics .hm strong{font-size:1.16rem}
  .hero-metrics .hm span{font-size:.62rem}
  .hero-visual .float-card{width:160px;padding:9px 10px}
  .hero-visual .float-card strong{font-size:.76rem}
  .hero-visual .float-card small{font-size:.58rem}
}

@media(prefers-reduced-motion:reduce){
  .hero-visual .float-card{animation:none}
}